revert #107

	name: jupyter-matrix
	on: push
	jobs:
	list-notebooks:
	runs-on: ubuntu-latest
	outputs:
	matrix: ${{ steps.set-matrix.outputs.matrix }}
	steps:
	- uses: actions/checkout@v4
	- id: set-matrix
	run: echo "::set-output name=matrix::$(ls tutorials/*/.ipynb \| jq -R -s -c 'split("\n")[:-1]')"
	notebook:
	needs: list-notebooks
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	manifest: ${{ fromJson(needs.list-notebooks.outputs.matrix) }}
	steps:
	- uses: actions/checkout@v4

	- name: Set up Python 3.12
	uses: actions/setup-python@v5
	with:
	python-version: "3.12"

	- name: Setup FFmpeg
	uses: FedericoCarboni/setup-ffmpeg@v3

	- name: Setup TeX Live
	uses: teatimeguest/setup-texlive-action@v3
	with:
	packages: scheme-full

	- name: Install Python dependencies
	run: \|
	pip install -r requirements.txt
	pip install -r requirements_dev.txt

	- name: Build notebook
	run: \|
	jupyter nbconvert --to notebook --inplace --execute --allow-errors "${{ matrix.manifest }}"
	TOTAL_ERRORS=0
	grep -q '"output_type": "error"' "${{ matrix.manifest }}" && echo "Found errors in ${{ matrix.manifest }}" && TOTAL_ERRORS=1 && printf '%b\n' \| jq -r '.cells[].outputs[]?.traceback[]?' "${{ matrix.manifest }}"
	exit $TOTAL_ERRORS

Provide feedback